one-man

one-man (not comparable)

1. Involving, done, or operated by only one person.

   They just started their own one-man band yesterday.

   • 2023 March 8, Howard Johnston, “Was Marples the real railway wrecker?”, in RAIL, number 978, page 51:

     There was also the influx of a third of a million road lorries, sold at giveaway prices after their war roles ceased and used by competing one-man businesses to skim off sundry agricultural freight.

• one-person
• one-woman

• no-name